otbGenericMapProjection.h

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/*
 * Copyright (C) 2005-2022 Centre National d'Etudes Spatiales (CNES)
 *
 * This file is part of Orfeo Toolbox
 *
 *     https://www.orfeo-toolbox.org/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef otbGenericMapProjection_h
#define otbGenericMapProjection_h
 
#include <sstream>
 
#include "otbTransform.h"
#include "itkMacro.h"
#include "otbCoordinateTransformation.h"
#include <string>
 
namespace otb
{
template <TransformDirection TDirectionOfMapping, class TScalarType = double, unsigned int NInputDimensions = 2,
          unsigned int NOutputDimensions = 2>
class ITK_EXPORT       GenericMapProjection : public Transform<TScalarType, // Data type for scalars
                                                         NInputDimensions,  // Number of dimensions in the input space
                                                         NOutputDimensions> // Number of dimensions in the output space
{
public:
  typedef Transform<TScalarType, NInputDimensions, NOutputDimensions> Superclass;
  typedef GenericMapProjection          Self;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  typedef typename Superclass::ScalarType ScalarType;
  typedef itk::Point<ScalarType, NInputDimensions>  InputPointType;
  typedef itk::Point<ScalarType, NOutputDimensions> OutputPointType;
 
  itkNewMacro(Self);
 
  itkTypeMacro(GenericMapProjection, Transform);
 
  static const TransformDirection DirectionOfMapping = TDirectionOfMapping;
 
  itkStaticConstMacro(InputSpaceDimension, unsigned int, NInputDimensions);
  itkStaticConstMacro(OutputSpaceDimension, unsigned int, NOutputDimensions);
  itkStaticConstMacro(SpaceDimension, unsigned int, NInputDimensions);
  itkStaticConstMacro(ParametersDimension, unsigned int, NInputDimensions*(NInputDimensions + 1));
 
  virtual std::string GetWkt();
 
  virtual void SetWkt(const std::string& projectionRefWkt);
 
  OutputPointType TransformPoint(const InputPointType& point) const override;
 
  bool IsProjectionDefined() const;
 
protected:
  GenericMapProjection();
  ~GenericMapProjection() override;
 
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
  std::unique_ptr<CoordinateTransformation> m_MapProjection;
 
private:
  GenericMapProjection(const Self&) = delete;
  void operator=(const Self&) = delete;
};
 
} // namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbGenericMapProjection.hxx"
#endif
 
#endif